1、I am pleased to invite you to attend.../It's a pleasure for me to invite you to attend... 我很榮幸能邀請你參加……
2、I wonder if you could come... 你是否能來……
3、My family and I would feel honored if you could come. 如果你能來，我和家人會倍感榮幸。
4、I am sure that you will enjoy yourself here. 相信你能在這兒過得愉快。
5、I am writing on behalf of all the students of our department to invite you to give a lecture on... 我代表全系學生邀請您為我們就……進行講座。
6、We look forward to seeing you. 我們期待見到你。
7、We would be looking forward to your participation in the party. 我們期待你參加聚會。
8、We would be very grateful if you could give a talk on... 我們會萬分感激如果你能就……進行講座。
